Project Details Client Devcon Location Mountain View, CA This project required a 40 foot deep excavation for multi-use office building with an underground parking garage. Dewatering was needed to keep the excavation dry during construction. This was done using a dewatering well system and shoring. Groundwater was contaminated with Volatile Organic Compounds (VOCs). 41,000 cubic …
Project Details Client Webcor Builders Location Berkeley, CA Renovations began on the Cal Memorial Stadium by Webcor Builders. During concrete curing operations, it became necessary to treat the water for pH adjustment. A separate system was needed to address storm water prior to discharge under the NPDES Construction General Permit. Treatment Clear Creek mobilized a …
Project Details Location San Francisco, CA Mountain Lake, part of San Francisco’s Golden Gate National Park, was contaminated from highway storm water runoff over the last few decades. The dredge contractor for the project elected to use a suction dredge and dewatering bags to remove the contaminated sediments. The heavy sediments were removed using bags …
Project Details Location Long Beach, CA A power plant in Long Beach is located on land that has been subsiding for nearly 100 years. These years of subsidence have resulted in the plant being 25 feet below sea level. In order to keep the facility from flooding, constant dewatering of contaminated, highly brackish water is …
